INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f878978f556b32e333b83a478c937fde58bdb8adeb7fed591c0f9fc724ca171', 
    '2TZWIgpiwSs7jUEtmxC//fniwPkvIk6iMOJOWzFBLP4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)